Piston seal

Piston seals from Kastas for hydraulics and pneumatics – 45 product cards and 2,226 sizes:

  • U-cups K23 in PU and NBR (429 sizes), K40 with a POM back-up ring,
  • double-acting compact seals in NBR with TPE and POM guide rings – K18 (205 sizes), K518/K518X, K42, K48, K503, plus K15, K46, K49 with PU,
  • bronze-filled PTFE with NBR – K17 (171 sizes), K17X, K41, K753, K755, K757, K762, K19, K19L and rotary K752; carbon PTFE K751,
  • fabric rubber K16, K504, the 1+1+1 set K03 and single-acting K43,
  • pneumatics – U-cups K50, K59, K59F, seals K54, K62, K63, K65 and complete pistons K25, K26, K55, K57, K58 (with magnet), K61.

Product card = profile, variant = size. Delivery time and price will be confirmed on request.

Product sorting

45 items total

List of products

Těsnění pístní dvojčinné, K15, PU / NBR, Kastas (Typ Těsnění Pístní dvojčinné 250 x 229 x 8,1 K15 250-229 PU / NBR, Kastas)
from €1,17 excl. VAT
from €1,42

The double-acting K15 piston seal consists of a specially shaped polyurethane...

KAT_KASK15_000100
K25
from €2,27 excl. VAT
from €2,75

Complete piston - the K25 double-acting pneumatic seal is made by bonding a metal...

KAT_KASK25_000100
Těsnění pístní dvojčinné, K17, PTFE+bronz / NBR, Kastas (Typ Těsnění Pístní dvojčinné 660 x 635,5 x 8,1 K17 660-635,5, PTFE+bronz / NBR, Kastas)
from €1,74 excl. VAT
from €2,10

The double-acting K17 piston seal consists of a PTFE sealing ring and an elastomer...

+ more
KAT_KASK17NBR_000100
K755
from €145,36 excl. VAT
from €175,88

The double-acting K755 piston seal consists of a PTFE sealing ring and a...

KAT_KASK755_000100
K762
from €10,62 excl. VAT
from €12,85

The double-acting K762 piston seal consists of a PTFE sealing ring and an...

KAT_KASK762_000100
K757
from €22,07 excl. VAT
from €26,70

The double-acting K757 piston seal consists of one PTFE profile ring, one...

KAT_KASK757_000100
K752
from €2,60 excl. VAT
from €3,15

The double-acting rotary piston seal K752 consists of a PTFE ring and an elastomer...

+ more
KAT_KASK752_000100
K753
from €8,69 excl. VAT
from €10,51

The double-acting K753 piston seal consists of one PTFE profile ring, one...

KAT_KASK753_000100
K61
from €19,20 excl. VAT
from €23,23

The K61 double-acting pneumatic complete piston consists of POM guide rings, an...

KAT_KASK61_000100
K55
from €3,48 excl. VAT
from €4,21

The K55 single-acting pneumatic piston is made by special methods of vulcanising a...

KAT_KASK55F_000200
K57
from €4,45 excl. VAT
from €5,39

The K57 double-acting pneumatic piston is made by special methods of vulcanising a...

KAT_KASK57F_000500
K58
from €22,83 excl. VAT
from €27,63

The K58 double-acting pneumatic complete piston consists of an aluminium body,...

KAT_KASK58_000200
K19
from €10,89 excl. VAT
from €13,18

The special K19L seal is a variant of the K19 seal for low-temperature...

KAT_KASK19L_000100
K751
from €10,99 excl. VAT
from €13,30

The single-acting K751 piston seal consists of a PTFE sealing ring and an...

+ more
KAT_KASK751_000500
K59F
from €0,90 excl. VAT
from €1,09

The single-acting K59F pneumatic piston seal is a U-cup seal suitable for piston...

KAT_KASK59F_000100
K50PU
from €1,03 excl. VAT
from €1,25

The single-acting K50 pneumatic piston seal is a U-cup seal suitable for piston...

KAT_KASK50PU_000100
K18
from €2,39 excl. VAT
from €2,89

The double-acting K18 complete piston seal consists of an elastomer sealing...

KAT_KASK18_000100

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45 items total
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